Tektronix TPR4000: Precision Power Rail Analysis with 4 GHz Bandwidth

Erik Prayoga — Tue, 23 Jun 2026 04:52:17 +0000

Features and Specifications

Tektronix TPR4000 Active Power Rail Probe

Product Overview

The Tektronix TPR4000 Active Power Rail Probe is a high-performance probe designed for accurate and reliable measurements on power rails in electronic systems. With its wide bandwidth of 4 GHz, high input impedance of 50 kΩ, and low input capacitance of 1.25 pF, the TPR4000 provides excellent signal fidelity and minimizes loading effects on the circuit under test.

Features

Bandwidth: 4 GHz
Input Impedance: 50 kΩ
Input Capacitance: 1.25 pF
Maximum Input Voltage: 60 V
Probe Tip: TekVPI
Cable Length: 1.3 m
Compatible with Tektronix oscilloscopes

Benefits

Accurate and reliable measurements on power rails
High bandwidth for capturing fast transients
High input impedance minimizes loading effects
Low input capacitance reduces signal distortion
TekVPI probe tip for easy connection to test points
Long cable length for convenient use

Value to the Customer

The Tektronix TPR4000 Active Power Rail Probe is an essential tool for engineers and technicians who need to make precise measurements on power rails in electronic systems. Its high performance and ease of use make it an ideal choice for a wide range of applications, including power supply design, circuit debugging, and system troubleshooting.

What’s in the Box

Tektronix TPR4000 Active Power Rail Probe
TekVPI probe tip
Ground lead
* Calibration certificate

TPR4000 – Erik Prayoga

Tektronix TPR4000: Precision Power Rail Analysis with 4 GHz Bandwidth